@font-face{font-family:Noto Naskh Arabic;font-weight:400 700;font-display:swap;src:url(/learn/assets/NotoNaskhArabic-Regular-DCglz3Pf.ttf)format("truetype")}:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--page:#fff;--surface:#f2f2f7;--line:#e5e5ea;--text:#000;--text-secondary:#3c3c43bd;--text-tertiary:#3c3c434d;--fill:#7676801f;--teal:#448c9b;--gold:#e8b500;--red:#ff3b30;--right:#338c54;--wrong:#d98026;--ink-mix:75%;--ink-to:black;--teal-ink:color-mix(in srgb, var(--teal) var(--ink-mix), var(--ink-to));--red-ink:color-mix(in srgb, var(--red) var(--ink-mix), var(--ink-to));--right-ink:color-mix(in srgb, var(--right) var(--ink-mix), var(--ink-to));--wrong-ink:color-mix(in srgb, var(--wrong) var(--ink-mix), var(--ink-to));--gold-ink:color-mix(in srgb, var(--gold) 60%, black);--locked-opacity:.55;--night:#0d1733;--night-teal:#0d6b78;--night-indigo:#3d2e8c;--sand:#db9e52;--sand-accent:#f5b254;--kit-tint:var(--teal);--on-tint:#fff;--glass:#ffffff9e;--glass-hover:#fffc;--glass-edge:#ffffffbf;--glass-shadow:0 1px 2px #0000000f, 0 6px 20px #00000014;--glass-blur:blur(18px) saturate(1.6);--scrim:#00000052;--inset:20px;--bar-inset:8px;--round:44px;--card-radius:28px;--tile-radius:16px;--line-width:1.5px;--button-height:50px;--card-padding:16px;--tile-padding:12px;--space-1:4px;--space-2:6px;--space-3:8px;--space-4:10px;--space-5:12px;--space-6:16px;--space-7:20px;--space-8:24px;--space-9:32px;--sidebar-width:248px;--topbar-height:56px;--column:720px;--wide-column:1120px;--font-ui:-apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-rounded:ui-rounded, "SF Pro Rounded", var(--font-ui);--font-arabic:"Noto Naskh Arabic", serif;--arabic-lift:-.195em;--text-large-title:34px;--text-title:28px;--text-title2:22px;--text-title3:20px;--text-headline:17px;--text-body:17px;--text-callout:16px;--text-subheadline:15px;--text-footnote:13px;--text-caption:12px;--text-caption2:11px;--leading:1.3;--eyebrow-tracking:.8px;--ease-snappy:cubic-bezier(.25, 1, .5, 1);--ease-smooth:cubic-bezier(.4, 0, .2, 1);--duration-fast:.2s;--duration:.25s;--duration-slow:.3s;--focus-ring:0 0 0 2px var(--page), 0 0 0 4px var(--kit-tint)}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--page:#151515;--surface:#222;--line:#2f2f2f;--text:#fff;--text-secondary:#ebebf599;--text-tertiary:#ebebf54d;--fill:#7676803d;--gold:#f0c41a;--red:#ff453a;--right:#4cc27a;--wrong:#f0a04b;--ink-mix:82%;--ink-to:white;--gold-ink:var(--gold);--locked-opacity:.8;--glass:#2828289e;--glass-hover:#383838cc;--glass-edge:#ffffff1f;--glass-shadow:0 1px 2px #0000004d, 0 6px 20px #00000059;--scrim:#00000080}}:root[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--page:#151515;--surface:#222;--line:#2f2f2f;--text:#fff;--text-secondary:#ebebf599;--text-tertiary:#ebebf54d;--fill:#7676803d;--gold:#f0c41a;--red:#ff453a;--right:#4cc27a;--wrong:#f0a04b;--ink-mix:82%;--ink-to:white;--gold-ink:var(--gold);--locked-opacity:.8;--glass:#2828289e;--glass-hover:#383838cc;--glass-edge:#ffffff1f;--glass-shadow:0 1px 2px #0000004d, 0 6px 20px #00000059;--scrim:#00000080}@media (prefers-reduced-motion:reduce){:root{--duration-fast:0s;--duration:0s;--duration-slow:0s}}html{background:var(--page);color:var(--text);font-family:var(--font-ui);font-size:var(--text-body);line-height:var(--leading);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-text-size-adjust:100%;-moz-text-size-adjust:100%;text-size-adjust:100%}body{background:var(--page);margin:0}:lang(ar){font-family:var(--font-arabic)}:focus-visible{box-shadow:var(--focus-ring);outline:none}h1,h2,h3{text-wrap:balance}._page_bm01q_3{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;background:var(--night);color:#fff;align-content:start;justify-items:center;min-height:100dvh;display:grid;position:relative;overflow:hidden}._sky_bm01q_16,._sky_bm01q_16:before{position:absolute;inset:0}._sky_bm01q_16{background:radial-gradient(60% 45% at 50% 0%, color-mix(in srgb, var(--night-indigo), transparent 10%), transparent 70%), radial-gradient(55% 50% at 0% 50%, var(--night-teal), transparent 72%), radial-gradient(55% 45% at 50% 100%, var(--night-teal), transparent 72%), radial-gradient(55% 50% at 100% 100%, color-mix(in srgb, var(--sand), transparent 45%), transparent 70%), var(--night)}._sky_bm01q_16:before{content:"";background:radial-gradient(40% 35% at 50% 50%, color-mix(in srgb, var(--night-indigo), transparent 10%), transparent 75%);animation:40s ease-in-out infinite alternate _drift_bm01q_1}._sky_bm01q_16:after{content:"";background:#00000014;position:absolute;inset:0}@keyframes _drift_bm01q_1{0%{transform:translate(-7%,-5%)}to{transform:translate(7%,5%)}}@media (prefers-reduced-motion:reduce){._sky_bm01q_16:before{animation:none}}._column_bm01q_59{box-sizing:border-box;width:100%;max-width:calc(440px + 2 * var(--space-8));padding:36px var(--space-8) var(--space-9);flex-direction:column;align-items:stretch;gap:28px;display:flex;position:relative}@media (width>=700px){._column_bm01q_59{padding-top:72px}}._header_bm01q_77{align-items:center;gap:var(--space-4);text-align:center;flex-direction:column;display:flex}._header_bm01q_77>span{margin-bottom:var(--space-2);filter:drop-shadow(0 8px 18px #00000040)}._wordmark_bm01q_90{text-shadow:0 8px 18px #00000040;margin:0;font-size:64px;font-weight:700;line-height:1.15}._tagline_bm01q_98{font-size:var(--text-title3);color:#ffffffe6;margin:0;font-weight:500}._card_bm01q_106{gap:var(--space-5);animation:_arrive_bm01q_1 var(--duration-slow) var(--ease-snappy);flex-direction:column;display:flex}@keyframes _arrive_bm01q_1{0%{opacity:0;filter:blur(6px)}}._method_bm01q_120{box-sizing:border-box;width:100%;height:52px;font:inherit;font-size:var(--text-body);cursor:pointer;border-radius:999px;justify-content:center;align-items:center;padding:0 18px;font-weight:600;display:flex}._method_bm01q_120:disabled{cursor:default}._apple_bm01q_139{color:#000;background:#fff;border:0}._glass_bm01q_145{color:#fff;-webkit-backdrop-filter:var(--glass-blur);background:#ffffff1f;border:1px solid #ffffff38;box-shadow:inset 0 1px #ffffff1f}button._glass_bm01q_145:hover:not(:disabled){background:#ffffff2e}._busy_bm01q_158{place-items:center;display:inline-grid;position:relative}._busyLabel_bm01q_164{align-items:center;gap:var(--space-4);transition:opacity var(--duration-fast);display:inline-flex}._busySpinner_bm01q_171{position:absolute}._or_bm01q_175{align-items:center;gap:var(--space-5);margin:var(--space-1) 0;font-size:var(--text-footnote);color:#ffffffb3;font-weight:500;display:flex}._or_bm01q_175>span{background:#ffffff40;flex:1;height:1px}._emailForm_bm01q_191{gap:var(--space-5);flex-direction:column;margin:0;display:flex}._field_bm01q_198{justify-content:flex-start;gap:var(--space-4);cursor:text;color:#ffffffb3}._field_bm01q_198:focus-within{border-color:#ffffff80}._field_bm01q_198 input{color:#fff;min-width:0;font:inherit;background:0 0;border:0;outline:none;flex:1;font-weight:400}._field_bm01q_198 input::placeholder{color:#ffffff8c}._field_bm01q_198 input:focus-visible{box-shadow:none}._sandButton_bm01q_229{--on-tint:var(--night)}._link_bm01q_233{justify-content:center;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-1);border-radius:var(--space-3);color:#ffffffd9;font:inherit;font-size:var(--text-subheadline);cursor:pointer;background:0 0;border:0;align-self:center;font-weight:500;display:inline-flex}._link_bm01q_233:hover:not(:disabled){color:#fff}._link_bm01q_233:disabled{cursor:default;opacity:.6}._links_bm01q_259{justify-content:center;gap:var(--space-1) var(--space-7);margin-top:var(--space-1);flex-wrap:wrap;display:flex}._wait_bm01q_267{padding:var(--space-2) var(--space-1);font-size:var(--text-subheadline);font-variant-numeric:tabular-nums;color:#ffffff80;align-self:center;font-weight:500}._stepTitle_bm01q_276{gap:var(--space-2);margin-top:var(--space-3);text-align:center;flex-direction:column;display:flex}._stepTitle_bm01q_276 h2{font-size:var(--text-title2);margin:0;font-weight:600}._stepTitle_bm01q_276 p{font-size:var(--text-subheadline);color:#fffc;overflow-wrap:anywhere;margin:0}._code_bm01q_298{gap:var(--space-4);grid-template-columns:repeat(6,1fr);display:grid;position:relative}._codeBox_bm01q_305{height:58px;font-family:var(--font-rounded);font-variant-numeric:tabular-nums;transition:box-shadow var(--duration-fast);background:#ffffff1f;border:1px solid #ffffff38;border-radius:14px;place-items:center;font-size:26px;font-weight:600;display:grid}._codeCurrent_bm01q_319{box-shadow:inset 0 0 0 2px var(--sand-accent)}._codeInput_bm01q_323{color:#0000;caret-color:#0000;opacity:0;cursor:text;background:0 0;border:0;width:100%;font-size:16px;position:absolute;inset:0}._error_bm01q_336{box-sizing:border-box;max-width:100%;padding:var(--space-4) var(--space-6);-webkit-backdrop-filter:var(--glass-blur);font-size:var(--text-footnote);text-align:center;overflow-wrap:anywhere;animation:_arrive_bm01q_1 var(--duration-slow) var(--ease-snappy);background:#ff3b308c;border-radius:14px;align-self:center;margin:0}._legal_bm01q_352{margin:var(--space-3) 0 0;font-size:var(--text-caption);text-align:center;color:#ffffffb3;line-height:1.6}._legal_bm01q_352 a{color:inherit;font-weight:600;text-decoration:none}._legal_bm01q_352 a:hover{text-decoration:underline}._callbackSpinner_bm01q_370{color:#fff;align-self:center;margin-top:40dvh;position:relative}._page_gzphz_3{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;background:var(--night);color:#fff;text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:20px;min-height:100dvh;padding:24px 16px;display:flex}._text_gzphz_17{text-wrap:balance;max-width:32ch;margin:0;font-size:17px;line-height:1.4}._retry_gzphz_25{min-width:200px}._page_1volc_1{max-width:420px;min-height:100dvh;padding:var(--inset);justify-content:center;gap:var(--space-6);background:var(--page);color:var(--text);font-family:var(--font-ui);flex-direction:column;margin:0 auto;display:flex}._title_1volc_15{font-family:var(--font-rounded);margin:0;font-size:28px;font-weight:700}._text_1volc_22{color:var(--text-secondary);margin:0;font-size:17px;line-height:1.4}